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252275211 = 3278735617
BaseRepresentation
bin11110000100101…
…10101000001011
3122120200220112100
433002112220023
51004040301321
641011044443
76152206146
oct1702265013
9576626470
10252275211
1111a448111
12705a0723
134035b196
142570d05d
1517233326
hexf096a0b

252275211 has 12 divisors (see below), whose sum is σ = 364870792. Its totient is φ = 167965056.

The previous prime is 252275197. The next prime is 252275227. The reversal of 252275211 is 112572252.

It is not a de Polignac number, because 252275211 - 27 = 252275083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252275311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10726 + ... + 24891.

Almost surely, 2252275211 is an apocalyptic number.

252275211 is a deficient number, since it is larger than the sum of its proper divisors (112595581).

252275211 is a wasteful number, since it uses less digits than its factorization.

252275211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36410 (or 36407 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 252275211 is about 15883.1738327074. The cubic root of 252275211 is about 631.8658141585.

The spelling of 252275211 in words is "two hundred fifty-two million, two hundred seventy-five thousand, two hundred eleven".

Divisors: 1 3 9 787 2361 7083 35617 106851 320553 28030579 84091737 252275211